first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
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+/*
+ * Copyright (c) 2006-2024 RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author         Notes
+ * 2024-07-04     rcitach        init ver.
+ */
+
+#ifndef __ASM_VDSO_H
+#define __ASM_VDSO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __VVAR_PAGES        2
+#define VDSO_PAGE_SHIFT     12
+#define VDSO_PAGE_SIZE      (1 << VDSO_PAGE_SHIFT)
+
+#define BIT_MASK(nr)        ((1) << (nr))
+
+#ifndef read_barrier_depends
+#define read_barrier_depends()      do { } while (0)
+#endif
+
+#ifndef smp_read_barrier_depends
+#define smp_read_barrier_depends()  read_barrier_depends()
+#endif
+
+#define VDSO_PATH "../user/build/libvdso.so"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* __ASM_VDSO_H */